<template>
	<view>
		<!-- 实现吸顶效果 -->
		<view class="search-box">
			<my-search @click='clickSearch'></my-search>
		</view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,index) in swiperlist" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/good_detalist/good_detalist?goos_id='+item.goods_id">
					<image :src="item.image_src" alt="">
				</navigator>
			</swiper-item>
		</swiper>
		
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" 
			:key="i"
			@click="navClickHandler(item)"
			>
				<image :src="item.image_src" class="nav-img"></image>
			</view>
			
		</view>
		
		<!-- 楼层导航区域 -->
		<view class="floor-list">
			<view calss="floor-item"
			v-for="(item,index) in foorList" :key="index"
			
			>
			<!-- 楼层标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
			<!-- 图片区域 -->
				<view class="floor-img-box">
					<!-- 左侧图片大盒子 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src"
						:style="{width:item.product_list[0].image_width + 'rpx'}"
						mode="widthFix"
						>
						</image>
					</navigator>
					<!-- 右侧大盒子 -->
					<view class="right-img-box">
						<navigator class="right-img-item"
						v-for="(item2,i2) in item.product_list" :key=i2
						v-if="i2 !== 0"
						:url="item2.url"
						>
							<image :src="item2.image_src" 
							:style="{width:item2.image_width + 'rpx'}" 
							mode="widthFix">
							</image>
						</navigator>
					</view>
					
				</view>
			</view>
		</view>
	
	</view>
	
</template>

<script>
	import tabBar from '@/mixins/tarbar.js'
	export default {
		mixins:[tabBar],
		data() {
			return {
				// 轮播图数据列表
				swiperlist:[],
				// 商品列表
				navList:[],
				// 楼层数据列表
				foorList:[]
			};
		},
		onLoad(){
			// 调取接口
			this.getSwiper()
			this.getNavList()
			this.getFoorList()
		},
		methods:{
			// 轮播图
			async getSwiper(){
				let res = await uni.$http.get("/api/public/v1/home/swiperdata")
				
				if(res.data.meta.status !== 200) return uni.$showMsg()
				this.swiperlist = res.data.message
				uni.$showMsg('数据请求成功')
			},
			// navigate
			async getNavList(){
				let {data : res} = await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			// navigate点击跳转
			navClickHandler(item){
				if(item.name === '分类'){
					uni.switchTab({
						url:"/pages/cate/cate"
					})
				}
			},
			clickSearch(){
				uni.navigateTo({
					url:'/subpkg/Search/Search'
				})
			},
			// 获取楼层数据
			async getFoorList(){
				let {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status !==200) return uni.$showMsg()
				// 对数据进行处理
				res.message.forEach(floor =>{
					floor.product_list.forEach(prod =>{
						return prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				
				this.foorList = res.message
			}
		}
	}
</script>

<style lang="scss">
.search-box{
	position: sticky;
	top: 0;
	// 防止被轮播图遮挡
	z-index: 999;
}
swiper{
	height: 330rpx;
	.swiper-item,image{
		width: 100%;
		height: 100%;
	}
}
.nav-list{
	display:flex;
	justify-content:space-around;
	margin:15px 0;
	.nav-item{
		.nav-img{
			width:128rpx;
			height:140rpx;
		}
	}
}
.floor-title{
	width:100%;
	height:60rpx;
}
.floor-img-box{
		display:flex;
		padding-left:3px;
}
.right-img-box{
			display:flex;
			flex-wrap:wrap;
			justify-content:space-around;
		}
</style>
